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Linshizhi
ffmpeg.wasm-core
Commits
c31458c3
Commit
c31458c3
authored
Feb 13, 2013
by
Nicolas George
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lavf/concat: compute duration if possible.
parent
9b211c43
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concatdec.c
libavformat/concatdec.c
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libavformat/concatdec.c
View file @
c31458c3
...
@@ -157,6 +157,7 @@ static int concat_read_header(AVFormatContext *avf)
...
@@ -157,6 +157,7 @@ static int concat_read_header(AVFormatContext *avf)
unsigned
nb_files_alloc
=
0
;
unsigned
nb_files_alloc
=
0
;
ConcatFile
*
file
=
NULL
;
ConcatFile
*
file
=
NULL
;
AVStream
*
st
,
*
source_st
;
AVStream
*
st
,
*
source_st
;
int64_t
time
=
0
;
while
(
1
)
{
while
(
1
)
{
if
((
ret
=
ff_get_line
(
avf
->
pb
,
buf
,
sizeof
(
buf
)))
<=
0
)
if
((
ret
=
ff_get_line
(
avf
->
pb
,
buf
,
sizeof
(
buf
)))
<=
0
)
...
@@ -207,6 +208,18 @@ static int concat_read_header(AVFormatContext *avf)
...
@@ -207,6 +208,18 @@ static int concat_read_header(AVFormatContext *avf)
if
(
ret
<
0
)
if
(
ret
<
0
)
FAIL
(
ret
);
FAIL
(
ret
);
for
(
i
=
0
;
i
<
cat
->
nb_files
;
i
++
)
{
if
(
cat
->
files
[
i
].
start_time
==
AV_NOPTS_VALUE
)
cat
->
files
[
i
].
start_time
=
time
;
else
time
=
cat
->
files
[
i
].
start_time
;
if
(
cat
->
files
[
i
].
duration
==
AV_NOPTS_VALUE
)
break
;
time
+=
cat
->
files
[
i
].
duration
;
}
if
(
i
==
cat
->
nb_files
)
avf
->
duration
=
time
;
if
((
ret
=
open_file
(
avf
,
0
))
<
0
)
if
((
ret
=
open_file
(
avf
,
0
))
<
0
)
FAIL
(
ret
);
FAIL
(
ret
);
for
(
i
=
0
;
i
<
cat
->
avf
->
nb_streams
;
i
++
)
{
for
(
i
=
0
;
i
<
cat
->
avf
->
nb_streams
;
i
++
)
{
...
...
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